<page-header></page-header>
<nz-card>
  <button nz-button (click)="openEdit()" [nzType]="'primary'">
    <i class="anticon anticon-plus"></i>
    <span>新建</span>
  </button>
  <st #st [data]="data" [loading]="loading" [columns]="columns"></st>
</nz-card>
